
Nano tungsten trioxide for preparing dining room heat insulating glass coating is an electrochromic material that has attracted much attention in recent years. According to the experts, in spite of enormous progress being made on the structural, electrical, and optical properties of amorphous and crystalline WO3, a detailed understanding of the electrochromic effect in this material still remains somewhat qualitative. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Although theoretical models based on intervalence charge transfer and polaron formation have been widely accepted,…